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2026-05-29 - 00:29
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu May 28, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3520215196,52sleep20-21swapper/207:06:182
3780212867,7sleep30-21swapper/307:09:393
309162119110,6sleep10-21swapper/107:05:081
36932114104,7sleep00-21swapper/007:08:310
127702610,0sleep112773-21kthreadcore10:05:171
4202570,0sleep10-21swapper/111:50:171
398399280,27cyclictest0-21swapper/209:19:082
398399270,26cyclictest0-21swapper/212:07:012
398399270,26cyclictest0-21swapper/207:24:402
397899270,26cyclictest0-21swapper/112:24:011
397899270,26cyclictest0-21swapper/111:16:271
397899270,26cyclictest0-21swapper/111:03:241
397899270,26cyclictest0-21swapper/110:02:451
397899270,26cyclictest0-21swapper/108:31:441
397899270,26cyclictest0-21swapper/107:14:401
397199270,26cyclictest0-21swapper/007:52:070
3983992618,7cyclictest0-21swapper/212:28:312
398399260,26cyclictest0-21swapper/210:50:482
398399260,25cyclictest0-21swapper/207:58:462
397899260,25cyclictest0-21swapper/109:37:061
397899260,25cyclictest0-21swapper/108:54:231
397899260,25cyclictest0-21swapper/107:23:461
397899260,21cyclictest0-21swapper/107:41:401
3978992518,7cyclictest0-21swapper/110:40:241
397899250,24cyclictest0-21swapper/112:11:491
397899250,24cyclictest0-21swapper/111:55:551
397899250,24cyclictest0-21swapper/109:26:151
397899250,20cyclictest0-21swapper/110:20:211
397899250,19cyclictest0-21swapper/110:35:271
398399241,22cyclictest0-21swapper/210:30:452
398399240,8cyclictest0-21swapper/207:50:122
398399240,23cyclictest0-21swapper/211:35:512
397899240,24cyclictest0-21swapper/108:11:131
397899240,23cyclictest0-21swapper/112:16:071
397199240,23cyclictest0-21swapper/010:38:210
398399238,13cyclictest0-21swapper/210:35:102
3983992321,2cyclictest0-21swapper/212:20:172
398399231,21cyclictest0-21swapper/208:36:132
398399231,20cyclictest0-21swapper/212:33:012
397899230,2cyclictest0-21swapper/111:11:271
397899230,22cyclictest0-21swapper/111:06:061
397899230,1cyclictest0-21swapper/107:39:011
3971992321,2cyclictest0-21swapper/009:45:420
3983992220,2cyclictest0-21swapper/208:14:162
398399220,21cyclictest0-21swapper/210:29:072
398399220,21cyclictest0-21swapper/210:15:042
398399220,20cyclictest0-21swapper/209:50:112
3978992220,2cyclictest0-21swapper/107:29:401
3978992218,3cyclictest0-21swapper/110:52:091
3978992218,3cyclictest0-21swapper/109:05:051
397899220,3cyclictest0-21swapper/111:45:521
397899220,3cyclictest0-21swapper/109:43:051
397899220,21cyclictest0-21swapper/111:36:331
397899220,21cyclictest0-21swapper/111:21:511
397899220,21cyclictest0-21swapper/110:46:421
397899220,21cyclictest0-21swapper/109:22:061
397899220,21cyclictest0-21swapper/108:29:231
397899220,21cyclictest0-21swapper/108:00:231
397899220,21cyclictest0-21swapper/107:45:291
397199220,21cyclictest0-21swapper/007:40:220
397199220,16cyclictest0-21swapper/009:58:140
3983992117,3cyclictest749-21snmpd11:50:402
398399210,3cyclictest0-21swapper/210:10:272
398399210,3cyclictest0-21swapper/209:03:372
398399210,20cyclictest0-21swapper/209:35:302
398399210,20cyclictest0-21swapper/208:52:012
398399210,20cyclictest0-21swapper/208:26:522
398399210,15cyclictest0-21swapper/210:48:432
3978992119,1cyclictest749-21snmpd10:58:421
3978992117,3cyclictest0-21swapper/109:47:091
3978992117,3cyclictest0-21swapper/109:32:331
3978992117,3cyclictest0-21swapper/108:16:381
3978992117,3cyclictest0-21swapper/108:07:381
397899211,19cyclictest0-21swapper/109:16:111
397899210,3cyclictest0-21swapper/111:27:221
397899210,20cyclictest0-21swapper/112:27:401
397899210,20cyclictest0-21swapper/112:00:371
397899210,20cyclictest0-21swapper/111:42:191
397899210,20cyclictest0-21swapper/110:15:031
397899210,20cyclictest0-21swapper/108:47:251
397899210,20cyclictest0-21swapper/107:59:311
397899210,20cyclictest0-21swapper/107:30:311
397199210,20cyclictest0-21swapper/010:52:420
397199210,20cyclictest0-21swapper/009:40:120
397199210,20cyclictest0-21swapper/008:24:130
397199210,20cyclictest0-21swapper/007:35:020
3983992018,1cyclictest749-21snmpd12:15:222
3983992018,1cyclictest749-21snmpd12:04:522
3983992018,1cyclictest749-21snmpd11:22:092
3983992018,1cyclictest749-21snmpd07:40:052
3983992016,4cyclictest0-21swapper/211:00:212
398399201,18cyclictest0-21swapper/207:11:462
398399200,7cyclictest0-21swapper/211:15:122
398399200,2cyclictest0-21swapper/208:57:022
398399200,19cyclictest0-21swapper/211:40:582
398399200,19cyclictest0-21swapper/211:07:122
398399200,19cyclictest0-21swapper/209:11:212
397899206,11cyclictest30928-21sshd09:55:021
3978992018,1cyclictest16866-21cat12:05:161
3978992016,3cyclictest0-21swapper/108:57:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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